ssl: Whether to use SSL for theme elements. Default is null, which means
guess based on site SSL settings.
+javascript
+----------
+
+server: You can speed up page loading by pointing the
+ theme file lookup to another server (virtual or real).
+ Defaults to NULL, meaning to use the site server.
+path: Path part of Javascript URLs. Defaults to null,
+ which means to use the site path + '/js/'.
+ssl: Whether to use SSL for JavaScript files. Default is null, which means
+ guess based on site SSL settings.
+
xmpp
----
a virtual server here can speed up Web performance.
path: URL path, relative to the server, to find files. Defaults to
main path + '/file/'.
+ssl: whether to use HTTPS for file URLs. Defaults to null, meaning to
+ guess based on other SSL settings.
filecommand: command to use for determining the type of a file. May be
skipped if fileinfo extension is installed. Defaults to
'/usr/bin/file'.
subdir of install dir.
path: path to backgrounds. Default is sub-path of install path; note
that you may need to change this if you change site-path too.
+ssl: Whether or not to use HTTPS for background files. Defaults to
+ null, meaning to guess from site-wide SSL settings.
ping
----